CN104260356B - Prepare the device and preparation method of learning aid - Google Patents
Prepare the device and preparation method of learning aid Download PDFInfo
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- CN104260356B CN104260356B CN201410541796.1A CN201410541796A CN104260356B CN 104260356 B CN104260356 B CN 104260356B CN 201410541796 A CN201410541796 A CN 201410541796A CN 104260356 B CN104260356 B CN 104260356B
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Abstract
The invention discloses a kind of device and method for preparing innovative learning aid, the device includes that model provides module and print module, wherein model provides module and can provide the 3 dimensional drawing of all of learning aid model being applicable in teaching, and above-mentioned 3 dimensional drawing is passed into the print module, above-mentioned learning aid model is printed in time by the high print module of printing effect, print the effect of preparation at any time so as to reach, to strengthen the learning interest of student, improve learning efficiency.
Description
Technical field
The present invention relates to the 3D printing preparation facilities and method of a kind of learning aid, and in particular to a kind of to prepare innovative learning aid
Device and method.
Background technology
Learning aid is the material object for the purpose of propagating science and technology, education people, is complete sci-tech mass media, is teenager's scientific and technological activities
In indispensable equipment.Learning aid in scientific and technological activities has learning aid in kind and duplicate learning aid.Specifically have from nature
Sample or sample：Biological sample, mineral sample, fossil, rock and the rare animal sample being such as used in education of science and technology activity.
The also Counterfeit Item and model of sample：Some samples are very precious (such as Peking man's skull fossil bone), should not propagate everywhere, in
It is that people have made various Counterfeit Items and model, is used to propagate scientific and technological information, and for example mannikin, boat, sea, Che Sanmo
Model used etc..But existing learning aid fabrication cycle is more long, it is difficult to adapt to the purpose for being made with hall and being used.
For these reasons, the present inventor is based on 3D printing technique, proposes a kind of skill that can solve the problem that above-mentioned technical problem
Art scheme.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of dress for preparing innovative learning aid is designed
Put and method, the device includes that model provides module and print module, and wherein model provides module and can provide all of in religion
The 3 dimensional drawing of the learning aid model being applicable in, and above-mentioned 3 dimensional drawing is passed into the print module,
Above-mentioned learning aid model is printed in time by the high print module of printing effect, so as to reach prepared by printing at any time
Effect, so as to complete the present invention.
In particular it is object of the present invention to provide following aspect：
(1) a kind of device for preparing innovative learning aid, it is characterised in that the device includes that the model for providing learning aid model is supplied
To module and the printing equipment of execution model print job,
Wherein, the model supplying module includes local data base and network connecting module, and the model supplying module is carried
The learning aid model of confession includes the model stored in local data base and network connecting module under network data base or other websites
The model of load, the model supplying module is additionally operable to change or edit the learning aid model of above-mentioned offer, and by the learning aid model
Information transmission give the printing equipment；
The printing equipment includes material selecting module, temperature control modules, data hierarchy processing module and for receiving
Learning aid model information that model supplying module is passed out simultaneously converts this information into printing equipment and is capable of identify that the data of form connect
Modular converter is received, the data receiver modular converter is calculated required for preparing the model according to the information that format transformation is obtained
The structural information of material information, temperature information and the model, and above- mentioned information is delivered separately to material selecting module, temperature choosing
Select module and data hierarchical processing module.
The data hierarchy processing module is used to receive the structure letter of the learning aid model that data receiver modular converter is passed out
Breath, and slicing treatment is carried out to above-mentioned learning aid model, i.e., calculated according to learning aid model information needed for preparing the learning aid model
Machined parameters information needed for the processing number of plies and each layer of processing,
The printing equipment also includes motion module, and the motion module is calculated according to the data hierarchy processing module
The machined parameters information for going out does feed motion, and the motion-control module includes head fixing device 1, is fixed in the head and filled
The bottom for putting 1 is respectively arranged with head 1 and head 2 13, can slidably pacify relatively respectively in the head fixing device 1
Equipped with the X-axis cross bar 2 moved along X-direction and along Y direction move Y-axis cross bar 3, the axis direction of the X-axis cross bar 2 with
The X-direction is vertical, and the axis direction of the Y-axis cross bar 3 is vertical with the Y direction.
(2) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that the knot of the learning aid model
Structure information includes the 3D illustratons of model of learning aid model；It is described prepare learning aid model needed for material information include nozzle one and nozzle two
The middle color for spraying material；It is described prepare learning aid model needed for temperature information including nozzle one temperature, the temperature of nozzle two
With the temperature of hott bed,
The material selecting module be used to receiving data receiver modular converter passes out prepare learning aid model needed for thing
Material information, and filled into corresponding nozzle appropriate material according to above-mentioned material information；
The temperature control modules be used to receiving data receiver modular converter passes out prepare learning aid model needed for temperature
Degree information, and control the temperature of nozzle one, nozzle two and hott bed respectively according to said temperature information.
(3) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that the printing equipment is also wrapped
Include
Machining control module, its processing number of plies information and each layer of processing that are used to receive the transmission of data hierarchy processing module
Required machined parameters information, the control module of head one and machine are delivered separately to by the machined parameters information needed for processing each layer
First two control module, and control hott bed 6 to move by hott bed control module after being machined at every layer；
The control module of head one, it is used to receive the machined parameters information that machining control module is passed out, according to receiving
Machined parameters information control motion-control module drive head one to move, nozzle is controlled according to the machined parameters information that receives
At the beginning material spray or stop material spray；With
The control module of head two, it is used to receive the machined parameters information that machining control module is passed out, according to receiving
Machined parameters information control motion-control module drive head two to move, nozzle is controlled according to the machined parameters information that receives
Two start material spray or stop material spray；
Machined parameters information needed for each layer of processing that the data hierarchy processing module is calculated includes that processing is each
The moving parameter information of head one, the moving parameter information of head two, the material spray parameter information of nozzle one and the material spray of nozzle two needed for layer
Parameter information.
(4) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that the nozzle 1 is removable
Unload installed in the bottom of head 1, the nozzle 2 14 is removably mounted on the bottom of head 2 13, and the He of nozzle one
The lowermost end of nozzle two is located in same horizontal plane.
(5) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that the two of the X-axis cross bar
End is respectively arranged with X-axis slide block 1 and X-axis slide block 2 22, and the X-axis slide block 1 and X-axis slide block 2 22 are respectively sleeved at edge
On the X-axis slide bar 1 and X-axis slide bar 2 24 of X-direction setting；Y-axis is respectively arranged with the two ends of the Y-axis cross bar to slide
Block 1 and Y-axis sliding block 2 32, the Y-axis sliding block 1 and Y-axis sliding block 2 32 are respectively sleeved at the Y set along Y direction
On axle slide bar 1 and Y-axis slide bar 2 34.
(6) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that X-axis slide bar 1 and X-axis
Y-axis belt gear 1 and Y-axis belt gear 2 52 that the common stretching of slide bar 2 24 is set along Y direction, Y-axis slide bar 1
The X-axis belt gear 1 and X-axis belt gear 2 42 set along X-direction with the common stretching of Y-axis slide bar 2 34；
The X-axis belt gear 1 drives X-axis slide block 1 to be moved along X-axis slide bar 1, the X-axis belt gear
2 42 drive X-axis slide block 2 22 to be moved along X-axis slide bar 2 24, and X-axis slide block 1 and X-axis slide block 2 22 are synchronized with the movement；Institute
Stating Y-axis belt gear 1 drives Y-axis sliding block 1 to be moved along Y-axis slide bar 1, and the Y-axis belt gear 2 52 drives Y
Axle sliding block 2 32 is moved along Y-axis slide bar 2 34, and Y-axis sliding block 1 and Y-axis sliding block 2 32 are synchronized with the movement.
(7) device for preparing innovative learning aid according to above-mentioned (1), it is characterised in that X-axis motor passes through X-axis skin
Band gear 3 43 drives Y-axis slide bar 1 or Y-axis slide bar 2 34 to rotate, and then drives X-axis belt gear 1 and X-axis belt teeth
Take turns 2 42 synchronous axial systems；Y-axis motor drives X-axis slide bar 1 or X-axis slide bar 2 24 to rotate by Y-axis belt gear 3 53, enters
And drive Y-axis belt gear 1 and the synchronous axial system of Y-axis belt gear 2 52.
(8) device for preparing innovative learning aid according to above-mentioned (7), it is characterised in that the control module of head one is led to
Control X-axis motor respectively and y-axis motor is crossed to control the head one in head fixing device 1 to be moved according to machined parameters information
It is dynamic, the control module of head two controlled by controlling X-axis motor and y-axis motor respectively head two in head fixing device 1 by
Moved according to machined parameters information, and in processing opportunity first control module and the control module alternation of head two.
(9) a kind of method for preparing innovative learning aid, the method is by any one in (1) as described above to above-mentioned (8)
What the described device for preparing innovative learning aid was realized, it is characterised in that the method comprises the following steps：
Step 1：The learning aid model for needing to prepare is selected by model supplying module；
Step 2：The learning aid model for having selected is changed or adjusted by model supplying module；
Step 3：Learning aid model information is transferred to printing equipment；
Step 4：Data receiver modular converter calculates the processing needed for preparing the learning aid model according to the information for receiving
Parameter information；
Step 5：Added materials in nozzle one and nozzle two, heated nozzle one, nozzle two and hott bed；
Step 6：Layered shaping is carried out to learning aid model by data hierarchy processing module, every layer of machined parameters are obtained,
And the machined parameters information transmission that will be calculated gives machining control module；
Step 7：Every layer of machined parameters are separately input into the control module of head one and machine by machining control module layer by layer
First two control module；
Step 8：Zero-point positioning is carried out to head one and is calibrated；
Step 9：The original position that material spray is processed is moved to by the way that the control module control machine of head one is first, head one is controlled
The material spray of nozzle one on module control machine is first, the control module control machine of head one is first to be moved along predetermined route, mobile
Nozzle one is controlled to stop material spray after end；
Step 10：The control module of head two control head two is moved to the original position of material spray processing, the control mould of head two
The material spray of nozzle one on block control head two, the control module of head two controls head two to be moved along predetermined route, mobile knot
Nozzle two is controlled to stop material spray after beam；
Step 11：The control module of head one and the control module alternation of head two, until one layer of learning aid model is processed,
And control machine is first is moved to the origin of coordinates；
Step 12：Machining control module control hott bed moves down preset distance along Z-direction, and the preset distance is
Each layer of thickness；
Step 13, repeat step 8~12, until machining whole learning aid model.
(10) method for preparing innovative learning aid according to above-mentioned (9), it is characterised in that described in step 1
Learning aid model is included in the three-dimensional model of the people, thing and the geometric figure that occurred in teaching material.
The present invention have the advantage that including：
(1) device and method for preparing innovative learning aid provided according to the present invention, it can provide enough teaching
Apparatus, by the personage in textbook and figure three-dimensional so that perception of the student in study, understand and remember more vivid, raising
Learning efficiency；
(2) device and method for preparing innovative learning aid provided according to the present invention, it has two machines for alternately controlling
Head so that prepared by model in hgher efficiency, reduces the unnecessary stroke of head；
(3) device and method for preparing innovative learning aid provided according to the present invention, it has two heads so that prepare
There are two kinds of colors on the learning aid for going out；
(4) device and method for preparing innovative learning aid provided according to the present invention, it has two in cross intersection
Bar cross bar so that head can be moved with arbitrary speed and angle in the horizontal plane, feed speed is fast, and preparation efficiency is high,
Disclosure satisfy that the requirement that classroom uses；
(5) device and method for preparing innovative learning aid provided according to the present invention, in the motion-control module of its head
It is provided with paired slide bar and sliding block so that head motion is more steady, and kinematic accuracy is higher, the learning aid for printing is more vivid
It is true to nature；
Brief description of the drawings
Fig. 1 shows the logical circuitry of the device for preparing innovative learning aid according to a kind of preferred embodiment of the invention；
Fig. 2 shows the motion-control module of the device for preparing innovative learning aid according to a kind of preferred embodiment of the invention
Structural representation；
Fig. 3 shows the head fixing device of the device for preparing innovative learning aid according to a kind of preferred embodiment of the invention
Structural representation；
Fig. 4 shows the method preparation process flow for preparing innovative learning aid according to a kind of preferred embodiment of the invention
Figure.
Drawing reference numeral explanation：
1-- head fixing devices
11- heads one
12- nozzles one
13- heads two
14- nozzles two
15- height adjustment bolts
2-X axle cross bars
21-X axles sliding block one
22-X axles sliding block two
23-X axles slide bar one
24-X axles slide bar two
3-Y axle cross bars
31-Y axles sliding block one
32-Y axles sliding block two
33-Y axles slide bar one
34-Y axles slide bar two
41-X axles belt gear one
42-X axles belt gear two
43-X axles belt gear three
51-Y axles belt gear one
52-Y axles belt gear two
53-Y axles belt gear three
6- hott beds
7- wire squeezes mechanism
Specific embodiment
Below by drawings and Examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
To be become more apparent from clearly with advantage.
Special word " exemplary " means " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
According to a kind of device for preparing innovative learning aid that the present invention is provided, as shown in fig. 1, the device includes providing
The model supplying module for having model and the printing equipment for performing model print job, wherein, the model supplying module includes this
Ground database and network connecting module, the learning aid model that the model supplying module is provided include the mould stored in local data base
The model that type and network connecting module are downloaded from network data base or other websites, the model supplying module also includes at data
Reason module, the window of the module including human visual, can artificial real-time control, the learning aid model to above-mentioned offer modifies
Or editor, the color of such as change model is stretched, size and part-structure form；
The learning aid model that the model supplying module is provided includes primary school book, middle school's textbook, the university with existing main flow
The learning aid model that textbook matches, person model, BUILDINGS MODELS such as in Chinese textbook, the mould of the planar graph in mathematics textbook
The mould of the related person that positive role can be played to teaching or things in the model of type, solid figure, and other textbooks
Type etc.；The model supplying module is additionally operable to for the learning aid model information that model supplying module is provided to pass to printing equipment.
The printing equipment includes material selecting module, temperature control modules, data hierarchy processing module and for receiving
Learning aid model information that model supplying module is passed out simultaneously converts this information into printing equipment and is capable of identify that the data of form connect
Modular converter is received, the data receiver modular converter is calculated according to the information that format transformation is obtained and processed required for the model
The structural information of material information, temperature information and the model, and above- mentioned information is delivered separately to material selecting module, temperature choosing
Select module and data hierarchical processing module.
In one preferred embodiment, the structural information of the model includes the 3D illustratons of model of learning aid model, the 3D
It is that illustraton of model can be provided with model supplying module, or that oneself is drawn by mapping software；
Material information needed for described processing model includes the color of ejection material in nozzle one and nozzle two, the information
Typically by subsidiary in be manually entered or select, or illustraton of model information, data are received by material selecting module and is connect
Material information needed for receiving the processing workpiece to be processed that modular converter is passed out, and according to above-mentioned material information by appropriate material
In filling to corresponding nozzle；
Temperature information needed for described processing learning aid model includes temperature, the temperature and heat of nozzle 2 14 of nozzle 1
The temperature of bed 6, what the information determined before learning aid model is prepared, manually can be input into by load button, it is also possible to be
System is automatically generated according to material information, be input into before processing starts the temperature information carried out before processing starts in order to system it is pre-
Heat, the temperature information needed for the processing workpiece to be processed that data receiver modular converter is passed out is received by temperature control modules,
And control the temperature of nozzle one, nozzle two and hott bed respectively according to said temperature information.
In one preferred embodiment, the data hierarchy processing module is used to receive data receiver modular converter biography
The structural information of the learning aid model passed out, it is preferable that it can also be modified or be adjusted in the data basis for receiving,
And carry out slicing treatment to above-mentioned learning aid model, i.e. the structural information of learning aid model calculate prepare it is needed for the learning aid model plus
Machined parameters information needed for the work number of plies and each layer of processing, by needed for the processing number of plies information and each layer of the processing
Machined parameters information transmission give machining control module；The data hierarchy treatment is and is calculated on the basis of stereogram respectively
The machined parameters information of individual machined layer, the machined parameters information includes each layer of shape, construction, head one and head two
The job order of processing course and head one and head two.
The printing equipment also includes machining control module, the control module of head one, the control module of head two and motion control
Molding block.
In one preferred embodiment, the machining control module is used to receive the transmission of data hierarchy processing module
Machined parameters information needed for processing number of plies information and each layer of processing, the machined parameters information difference needed for each layer being processed
Pass to the control module of head one and the control module of head two, and heat is controlled by hott bed control module after being machined at every layer
Bed is mobile；The information that machining control module will be received is converted into binary code, it is preferable that binary code higher memory head one
Machined parameters data, the machined parameters data of binary code lower memory head two, in order to by head one and head two
Machined parameters data are respectively sent to the control module of head one and the control module of head two；When head machines a layer,
Two heads are all stopped, and now, job instruction is sent to Z axis motion motor by hott bed control module, and Z axis motion motor leads to
Crossing rack-and-pinion drives hott bed to move down, and distance of its movement is a thickness for layer, its displacement very little, when mobile
Between it is also very short, it is mobile after the completion of, the control module of head one and the control module of head two have all been respectively received next layer of processing
Machined parameters information, you can proceed processing.
In one preferred embodiment, the control module of head one is used to receive the processing that machining control module is passed out
Parameter information, drives head 1 to move, the head one according to the machined parameters information control motion-control module for receiving
Motion includes that head one is moved to processing original position from origin position and feeding is processed, and the feeding processing refers to head from adding
Work original position is moved to the motion process of process finishing position along desired trajectory；The machined parameters information also includes nozzle
Material spray and stopping, specifically, when head moves to processing original position, control nozzle material spray at the beginning, with head one
Movement, nozzle one sprays full with substance on the movement locus of head one, when head one moves to process finishing position, control spray
Mouth one stops material spray, so as to form one or half or a part of Rotating fields；
Accordingly, the control module of head two is used to receive the machined parameters information that machining control module is passed out, according to
The machined parameters information control motion-control module for receiving drives head 2 13 to move, according to the machined parameters information for receiving
Control nozzle two starts material spray or stops material spray；The control module of head one and the control module alternation of head two so that head
One and the alternation of head two, a complete layer is ultimately formed, and head is moved to origin position.
In one preferred embodiment, in the material spray working motion of head one and head two, head one or head
Two along each layer of border movement of profile, and typically in " small square frame " type, the line style passed by does not have crosspoint, to save processing
Time, each lines is based on parallel to each other, in addition, causing each line orientations and X-direction or Y direction one as far as possible
Cause, in order to control processing.
In one preferred embodiment, the control module of head one and the control module of head two all pass through motion control mould
Block controls head motion, and the motion-control module includes head fixing device 1, and head one and head two are separately positioned on described
The bottom of head fixing device, i.e. head one and head two are moved with head fixing device together, two head control modules
All it is to control corresponding head by controlling head fixing device, respectively can relatively slidably in the head fixing device
The X-axis cross bar 2 moved along X-direction and the Y-axis cross bar 3 moved along Y direction, the axis direction of the X-axis cross bar are installed
Vertical with the X-direction, the axis direction of the Y-axis cross bar is vertical with the Y direction, when X-axis cross bar is moved, if Y
Axle cross bar is motionless, and X-axis cross bar is moved with head fixing device along X-direction, if Y-axis cross bar is also moved simultaneously, X-axis is horizontal
Bar and Y-axis cross bar do compound motion with head fixing device jointly, and the motion can be linear motion, or camber line fortune
Dynamic, specially which kind of forms of motion depends on the movement velocity of X-axis cross bar and Y-axis cross bar.
In further preferred embodiment, as shown in Figure 2, two axis are offered on head fixing device top
Mutually perpendicular through hole, and two through holes do not connect, two through-hole diameters just enable that X-axis cross bar and Y-axis cross bar pass through
And slide, through-hole wall is smooth, can typically be coated with lubricant layer, to reduce friction and wear.
In one preferred embodiment, X-axis slide block 1 and X-axis are respectively arranged with the two ends of the X-axis cross bar
Sliding block 2 22, as shown in Figure 2, the X-axis slide block one and X-axis slide block two are respectively sleeved at and are slided along the X-axis that X-direction is set
On bar 1 and X-axis slide bar 2 24；Y-axis sliding block 1 and Y-axis sliding block 2 32 are respectively arranged with the two ends of the Y-axis cross bar,
The Y-axis sliding block one and Y-axis sliding block two are respectively sleeved at the Y-axis slide bar 1 and Y-axis slide bar 2 34 set along Y direction
On, and above-mentioned four slide bars are not in contact spatially, can be with two X-axis slide bars two tops of Y-axis slide bar, it is also possible to
Two X-axis slide bars will leave predetermined gap two lower sections of Y-axis slide bar, and between each slide bar, to avoid friction.
Y-axis belt gear 1 and Y-axis belt that X-axis slide bar one and the common stretching of X-axis slide bar two are set along Y direction
X-axis belt gear 1 and X-axis skin that gear 2 52, Y-axis slide bar one and the common stretching of Y-axis slide bar two are set along X-direction
Band gear 2 42；
The X-axis belt gear one drives X-axis slide block one to be moved along X-axis slide bar one, and the X-axis belt gear two drives
X-axis slide block two is moved along X-axis slide bar two, and X-axis slide block one and X-axis slide block two are synchronized with the movement；The band of Y-axis belt gear one
Dynamic Y-axis sliding block one is moved along Y-axis slide bar one, and the Y-axis belt gear two drives Y-axis sliding block two to be moved along Y-axis slide bar two,
And Y-axis sliding block one and Y-axis sliding block two are synchronized with the movement.Although above-mentioned give by way of belt gear transfer motion power,
Also a kind of highly preferred implementation method is intended only as, also can be to select other to improve transmitting accuracy and operability
Mode enter action edge transmission, such as by gear or leading screw mode.
In one preferred embodiment, as shown in Figure 2, X-axis motor drives Y-axis by X-axis belt gear 3 43
Slide bar one or Y-axis slide bar two rotate, and then drive X-axis belt gear one and the synchronous axial system of X-axis belt gear two；Y-axis motor leads to
Crossing Y-axis belt gear 3 53 drives X-axis slide bar one or X-axis slide bar two to rotate, and then drives Y-axis belt gear one and Y-axis belt
The synchronous axial system of gear two；
The control module of head one controls the head in head fixing device by controlling X-axis motor and y-axis motor respectively
One moves according to machined parameters information, and the control module of head two by controlling X-axis motor and y-axis motor come control machine respectively
Head two in head fixing device is moved according to machined parameters information, and in processing opportunity first control module and head two
Control module alternation.
The course of work of the motion-control module includes：Movement instruction is sent to X-axis motor, the transmission of X-axis motor is dynamic
Power, drives Y-axis slide bar one or Y-axis slide bar two to rotate, and then drive X-axis belt gear one and X-axis skin by X-axis belt gear three
The band synchronous rotary of gear two, X-axis slide block one and X-axis are driven when X-axis belt gear one and X-axis two synchronous rotary of belt gear respectively
The synchronous slide of sliding block two, so X-axis cross bar together with head fixing device together along X-direction move, realize head along X-axis
The feeding in direction；Similarly, movement instruction is sent to y-axis motor by motion-control module, realizes feeding of the head along Y direction,
And X-axis motor and y-axis motor can work simultaneously, its rotating speed for providing can also be different, i.e. head fixing device is along X-axis
The component velocity size in direction and can be with difference along the component velocity size of Y direction, it is also possible to identical.
In one preferred embodiment, while rotation, the sliding block being arranged thereon is still in cunning for aforementioned four slide bar
Dynamic, the position that slide bar is in contact with sliding block need to such as quench, to strengthen its wearability, in addition, outside slide bar by especially treatment
Portion is coated with lubricating layer, to reduce friction and wear.
In one preferred embodiment, the control system that the present invention is provided also includes locating calibration system, described
Locating calibration system includes three limit switches and three sensors, is separately positioned on along on tri- change in coordinate axis direction of X, Y, Z
Head moving limit position, head one is monitored, each layer processing start before, by locating calibration system to head
One carries out zero-point positioning calibration, to ensure the precision that head is processed.
In one preferred embodiment, the distance between two heads determine, are existed according to above-mentioned distance and head one
Position in coordinate system can in real time calculate the position in a coordinate system of head two, consequently facilitating the control to head two, section
The positioning calibration operation of head two is saved so that head one and the alternation of head two are more quick.
In one preferred embodiment, electrothermal tube, temperature sensor and fan are fitted near each nozzle,
Electrothermal tube, temperature sensor and fan are equally installed on hott bed, by temperature control modules according to the instruction for receiving, are led to
Electrothermal tube heating is crossed, by fan for cooling, by temperature sensor real-time monitoring temperature information, to cause inside printing equipment
Temperature is maintained in predetermined scope, the need for meeting learning aid preparation, it is preferable that the operating temperature of nozzle is 180~260 Celsius
Degree, the operating temperature of hott bed is 50~100 degrees Celsius, and the operating temperature of overall printing equipment is 15~32 degrees Celsius.
In a preferred real-time mode, as shown in Figure 3, Liang Ge wire squeezes mechanism is additionally provided with the printing equipment
7, two nozzles on two heads are corresponded to respectively, the control module of head one directly controls one of wire squeeze mechanism, head two
Control module directly controls another wire squeeze mechanism, when nozzle material spray is needed, controls the material motor work in wire squeeze mechanism
Make, you can material is delivered in nozzle so that nozzle material spray.
In one preferred embodiment, the hott bed is arranged on two nozzle lower sections, and hott bed is preferably upper surface
Smooth tabular, before processing starts, control hott bed is moved upward to position close to nozzle, with the distance between nozzle about
Equal to a thickness for layer, material is sprayed on hott bed in order to nozzle, forms machined layer, after a layer is machined,
Hott bed can all move down a distance for thickness, in order to continue spray finishing material, until workpiece to be processed is machined.
In one preferred embodiment, heretofore described X-axis motor, y-axis motor, Z axis motion motor and thing
Material motor is all stepper motor, this is not particularly limited in the present invention, from the sufficiently high stepper motor of control accuracy.
In one preferred embodiment, LED display and defeated is additionally provided with heretofore described printing equipment
Enter interface, required temperature information and material information can be input into by inputting interface, can also be input into by inputting interface and believed
Breath is adjusted and changes to three-dimensional model diagram, and the LED display is used to coordinate the information input of inputting interface, in real time display
The information of input, furthermore it is also possible to show current preparing processes in real time, in order to monitor, such as pinpoints the problems, and can take at any time
Disappear operation.
In one preferred embodiment, heretofore described learning aid preparation facilities is mainly used in of plastic material
Prepared by tool model, its material is also the material of Plastic.
In one preferred embodiment, the nozzle one is removably mounted on the bottom of head one, the nozzle
Two bottoms for being removably mounted on head two, and nozzle one and nozzle two lowermost end be located at same horizontal plane in, so as to
In ensuring two machining accuracies of head.
In one preferred embodiment, as shown in Figure 3, the position-adjustable relative to head of the nozzle,
Can control nozzle to stretch out or be retracted into head from head, in the present invention preferably, height is provided with nozzle and is adjusted
Section bolt 15, the height adjustment bolt is screwed up on the head, and it is adjustable nozzles phase to rotate the height adjustment bolt
For the height of head, so as to ensure that the relative position between two nozzles is fixed, it is ensured that machining accuracy.
The preparation method of the innovation learning aid provided according to the present invention, as shown in Figure 4, the method is learned by the innovation
What the preparation facilities of tool was realized, the method comprises the following steps：
Step 1：The learning aid model for needing to prepare is selected by model supplying module；
Step 2：The learning aid model for having selected is changed or adjusted by model supplying module；Face including changing learning aid model
Color, size even contour structures；
Step 3：Learning aid model information is transferred to printing equipment；
Step 4：Data receiver modular converter calculates the processing needed for preparing the learning aid model according to the information for receiving
Parameter information, including material information, temperature information and the model structural information, and by above- mentioned information respectively be transferred to printing dress
The miscellaneous part module put；
Step 5：Added materials in nozzle one and nozzle two, heated nozzle one, nozzle two and hott bed, wherein, including it is pre-
The processes such as heat, heating and cooling；
Step 6：Layered shaping is carried out to learning aid model by data hierarchy processing module, every layer of machined parameters are obtained,
And the machined parameters information transmission that will be calculated gives machining control module；
Step 7：Every layer of machined parameters are separately input into the control module of head one and machine by machining control module layer by layer
First two control module；
Step 8：Zero-point positioning is carried out to head one and is calibrated；
Step 9：The original position that material spray is processed is moved to by the way that the control module control machine of head one is first, head one is controlled
The material spray of nozzle one on module control machine is first, the control module control machine of head one is first to be moved along predetermined route, mobile
Nozzle one is controlled to stop material spray after end；
Step 10：The control module of head two control head two is moved to the original position of material spray processing, the control mould of head two
The material spray of nozzle one on block control head two, the control module of head two controls head two to be moved along predetermined route, mobile knot
Nozzle two is controlled to stop material spray after beam；
Step 11：The control module of head one and the control module alternation of head two, until one layer of learning aid model is processed,
And control machine is first is moved to the origin of coordinates；
Step 12：Machining control module control hott bed moves down preset distance along Z-direction, and the preset distance is
Each layer of thickness；
Step 13, repeat step 8~12, until machining whole learning aid model.
In one preferred embodiment, the learning aid model of the selection includes the vertical of all figures occurred in textbook
Body Model, the fractionation model of mannikin, the vehicles and various mechanical devices, the fractionation model is all parts
Minimum unit, multiple minimum units combine can form a part, and multiple component combinations get up can form a kind of dress
Put, such as multiple minimum units are combined into engine, and engine and miscellaneous part are combined into automobile, by the independent system of above-mentioned part
It is standby and assemble, student can be made to have an apparent comprehensive understanding to all parts, to teaching level and learning efficiency
Raising plays the role of important.
In the present invention, described X-axis, Y-axis, Z axis are all virtual direction vectors, and three axles are orthogonal, wherein, X
Axle and Y-axis are all located at horizontal direction, and Z axis are located at vertical direction, and its specific direction indication is referring to accompanying drawing 2.
In the description of the invention, it is necessary to explanation, term " ", " two ", " three " etc. are only used for description purpose, are only
Described with simplified for the ease of the description present invention, rather than the device or the relative importance of element that indicate or imply meaning.
The present invention have the advantage that including：
(1) device and method for preparing innovative learning aid provided according to the present invention, it can provide enough teaching
Apparatus, by the personage in textbook and figure three-dimensional so that perception of the student in study, understand and remember more vivid, raising
Learning efficiency；
(2) device and method for preparing innovative learning aid provided according to the present invention, it has two machines for alternately controlling
Head so that prepared by model in hgher efficiency, reduces the unnecessary stroke of head；
(3) device and method for preparing innovative learning aid provided according to the present invention, it has two heads so that prepare
There are two kinds of colors on the learning aid for going out；
(4) device and method for preparing innovative learning aid provided according to the present invention, it has two in cross intersection
Bar cross bar so that head can be moved with arbitrary speed and angle in the horizontal plane, feed speed is fast, and preparation efficiency is high,
Disclosure satisfy that the requirement that classroom uses；
(5) device and method for preparing innovative learning aid provided according to the present invention, in the motion-control module of its head
It is provided with paired slide bar and sliding block so that head motion is more steady, and kinematic accuracy is higher, the learning aid for printing is more vivid
It is true to nature.
Above in association with preferred embodiment the present invention is described, but these implementation methods are only exemplary
, only play illustrative effect.On this basis, various replacements and improvement can be carried out to the present invention, these each fall within this
In the protection domain of invention.
Claims (3)
1. a kind of device for preparing learning aid, it is characterised in that the device includes providing the model supplying module of learning aid model and holds
The printing equipment of row model print job,
Wherein, the model supplying module includes local data base and network connecting module, what the model supplying module was provided
Learning aid model includes what the model stored in local data base and network connecting module were downloaded from network data base or other websites
Model, the model supplying module is additionally operable to change or edit the learning aid model of above-mentioned offer, and by the letter of the learning aid model
Breath passes to the printing equipment；
The printing equipment includes material selecting module, temperature control modules, data hierarchy processing module and for receiving model
Learning aid model information that supplying module is passed out simultaneously converts this information into printing equipment and is capable of identify that the data receiver of form turns
Mold changing block, the data receiver modular converter calculates the material required for preparing the model according to the information that format transformation is obtained
The structural information of information, temperature information and the model, and above- mentioned information is delivered separately to material selecting module, temperature control mould
Block and data hierarchical processing module；
The data hierarchy processing module is used to receive the structural information of the learning aid model that data receiver modular converter is passed out, and
Slicing treatment is carried out to above-mentioned learning aid model, i.e., the machined layer needed for preparing the learning aid model is calculated according to learning aid model information
Machined parameters information needed for counting and processing each layer,
The printing equipment also includes motion-control module, and the motion-control module is according to the data hierarchy processing module
The machined parameters information for calculating does feed motion, and the motion-control module includes head fixing device (1), in the head
The bottom of fixing device (1) is respectively arranged with head one (11) and head two (13), on the head fixing device (1) respectively
Can relative to be slidably provided with along X-direction move X-axis cross bar (2) and along Y direction move Y-axis cross bar (3), the X
The axis direction of axle cross bar (2) is vertical with the X-direction, and axis direction and the Y direction of the Y-axis cross bar (3) are hung down
Directly；
Two mutually perpendicular through holes of axis are offered on head fixing device top, and two through holes are not connected, two through holes
Diameter just enable X-axis cross bar and Y-axis cross bar by and slide, through-hole wall is smooth, is coated with lubricant layer, with reduce
Friction and wear；
It is described prepare learning aid model needed for material information include spraying in nozzle one and nozzle two color of material；
X-axis slide block one (21) and X-axis slide block two (22), the X-axis slide block one are respectively arranged with the two ends of the X-axis cross bar
(21) it is respectively sleeved on the X-axis slide bar one (23) and X-axis slide bar two (24) set along X-direction with X-axis slide block two (22)；
Be respectively arranged with Y-axis sliding block one (31) and Y-axis sliding block two (32) at the two ends of the Y-axis cross bar, the Y-axis sliding block one (31) and
Y-axis sliding block two (32) is respectively sleeved on the Y-axis slide bar one (33) and Y-axis slide bar two (34) set along Y direction；
Y-axis belt gear one (51) and Y that X-axis slide bar one (23) and the common stretching of X-axis slide bar two (24) are set along Y direction
The X-axis belt that axle belt gear two (52), Y-axis slide bar one (33) and the common stretching of Y-axis slide bar two (34) are set along X-direction
Gear one (41) and X-axis belt gear two (42)；
The X-axis belt gear one (41) drives X-axis slide block one (21) mobile along X-axis slide bar one (23), the X-axis belt teeth
Wheel two (42) drives X-axis slide block two (22) mobile along X-axis slide bar two (24), and X-axis slide block one (21) and X-axis slide block two (22)
It is synchronized with the movement；The Y-axis belt gear one (51) drives Y-axis sliding block one (31) mobile along Y-axis slide bar one (33), the Y-axis
Belt gear two (52) drives Y-axis sliding block two (32) mobile along Y-axis slide bar two (34), and Y-axis sliding block one (31) and Y-axis sliding block
Two (32) are synchronized with the movement,
The structural information of the learning aid model includes the 3D illustratons of model of learning aid model；It is described prepare learning aid model needed for temperature letter
Breath includes the temperature of the temperature, the temperature of nozzle two and hott bed of nozzle one,
The material selecting module be used to receiving data receiver modular converter passes out prepare learning aid model needed for material letter
Breath, and filled into corresponding nozzle appropriate material according to above-mentioned material information；
The temperature control modules be used to receiving data receiver modular converter passes out prepare learning aid model needed for temperature letter
Breath, and control the temperature of nozzle one, nozzle two and hott bed respectively according to said temperature information,
The printing equipment also includes：
Machining control module, it is used to receive needed for the processing number of plies information of data hierarchy processing module transmission and each layer of processing
Machined parameters information, the machined parameters information needed for processing each layer is delivered separately to the control module of head one and head two
Control module, and control hott bed (6) mobile by hott bed control module after being machined at every layer；
The control module of head one, it is used to receive the machined parameters information that machining control module is passed out, according to adding for receiving
Work parameter information control motion-control module drives head one to move, and is opened according to the machined parameters information control nozzle one for receiving
Beginning material spray stops material spray；With
The control module of head two, it is used to receive the machined parameters information that machining control module is passed out, according to adding for receiving
Work parameter information control motion-control module drives head two to move, and is opened according to the machined parameters information control nozzle two for receiving
Beginning material spray stops material spray；
Machined parameters information needed for each layer of processing that the data hierarchy processing module is calculated includes each layer of institute of processing
The moving parameter information of head one, the moving parameter information of head two, the material spray parameter information of nozzle one and the material spray parameter of nozzle two for needing
Information,
The control module of head one controls the head one in head fixing device (1) by controlling X-axis motor and y-axis motor respectively
Moved according to machined parameters information, the control module of head two by controlling X-axis motor and y-axis motor to control head respectively
Head two in fixing device (1) is moved according to machined parameters information, and in processing opportunity first control module and head
Two control module alternations；
The nozzle one (12) is removably mounted on the bottom of head one (11), and the nozzle two (14) is removably mounted on
The bottom of head two (13), and nozzle one and nozzle two lowermost end be located at same horizontal plane in；
X-axis motor drives Y-axis slide bar one (33) or Y-axis slide bar two (34) to rotate by X-axis belt gear three (43), and then drives
X-axis belt gear one (41) and the synchronous axial system of X-axis belt gear two (42)；Y-axis motor is driven by Y-axis belt gear three (53)
X-axis slide bar one (23) or X-axis slide bar two (24) rotate, and then drive Y-axis belt gear one (51) and Y-axis belt gear two (52)
Synchronous axial system.
2. a kind of method for preparing learning aid, the method be by preparing what the device of learning aid was realized as claimed in claim 1, its
It is characterised by, the method comprises the following steps：
Step 1：The learning aid model for needing to prepare is selected by model supplying module；
Step 2：The learning aid model for having selected is changed or adjusted by model supplying module；
Step 3：Learning aid model information is transferred to printing equipment；
Step 4：Data receiver modular converter calculates the machined parameters needed for preparing the learning aid model according to the information for receiving
Information；
Step 5：Added materials in nozzle one and nozzle two, heated nozzle one, nozzle two and hott bed；
Step 6：Layered shaping is carried out to learning aid model by data hierarchy processing module, every layer of machined parameters are obtained, and will
The machined parameters information transmission being calculated gives machining control module；
Step 7：Every layer of machined parameters are separately input into the control module of head one and head two by machining control module layer by layer
Control module；
Step 8：Zero-point positioning is carried out to head one and is calibrated；
Step 9：The original position that material spray is processed, the control module of head one are moved to by the way that the control module control machine of head one is first
The material spray of nozzle one on control machine is first, the control module control machine of head one is first to be moved along predetermined route, mobile end
Control nozzle one stops material spray afterwards；
Step 10：The control module of head two control head two is moved to the original position of material spray processing, the control module control of head two
The material spray of nozzle one on head processed two, the control module of head two controls head two to be moved along predetermined route, after mobile end
Control nozzle two stops material spray；
Step 11：The control module of head one and the control module alternation of head two, until processing one layer of learning aid model, and control
Head processed one is moved to the origin of coordinates；
Step 12：Machining control module controls hott bed to move down preset distance along Z-direction, and the preset distance is each
The thickness of layer；
Step 13, repeat step 8~12, until machining whole learning aid model.
3. the method for preparing learning aid according to claim 2, it is characterised in that the learning aid model bag described in step 1
Include the three-dimensional model of the people, thing and the geometric figure that occurred in teaching material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541796.1A CN104260356B (en) | 2014-10-14 | 2014-10-14 | Prepare the device and preparation method of learning aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410541796.1A CN104260356B (en) | 2014-10-14 | 2014-10-14 | Prepare the device and preparation method of learning aid |
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| Publication Number | Publication Date |
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| CN104260356A CN104260356A (en) | 2015-01-07 |
| CN104260356B true CN104260356B (en) | 2017-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104401005B (en) * | 2014-10-14 | 2017-05-17 | 秦皇岛天秦三维数字化技术有限公司 | Device and method for manufacturing teaching aid |
| CN107428082B (en) * | 2015-04-17 | 2020-03-10 | Eos有限公司电镀光纤系统 | Automatic generation method and control instruction generation unit for control instruction of generation type layer-by-layer construction device |
| CN106003710A (en) * | 2016-05-10 | 2016-10-12 | 湖北工程学院 | Three-dimensional decorative picture customized processing method and system |
| SE541909C2 (en) * | 2018-05-14 | 2020-01-07 | Addera Mech Ab | 3d-printer/cutter |
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| CN103341978A (en) * | 2013-07-31 | 2013-10-09 | 磐纹科技（上海）有限公司 | Fused deposition forming high-speed three-dimensional (3D) printing machine adopting closed loop control and control method thereof |
| CN103737934A (en) * | 2014-01-22 | 2014-04-23 | 黑龙江省科学院自动化研究所 | 3D (3-Dimensional) printer based on fused-deposition rapid prototyping technology and printing method thereof |
| CN103831975B (en) * | 2014-03-19 | 2016-04-13 | 中国科学技术大学 | A kind of 3D print system structure |
| CN104401005B (en) * | 2014-10-14 | 2017-05-17 | 秦皇岛天秦三维数字化技术有限公司 | Device and method for manufacturing teaching aid |
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